import java.util.Scanner;

public class Demo13 {
    public static int n=0;
    public static void main(String[] args) {
        Thread t1 = new Thread(()->{
            while(n==0){
                //啥也不写
            }
            System.out.println("t1线程结束循环");
        });

        Thread t2 = new Thread(()->{
           Scanner scanner =new Scanner(System.in);
            System.out.println("请输入一个整数: ");
            n= scanner.nextInt();
        });

        t1.start();
        t2.start();
    }
}
